IC3 Study Questions (Prep for IC3 exam) Q & A Graded To Score A+

IC3 Study Questions (Prep for IC3 exam) Q & A Graded To Score A+ RAM Random Access Memory; temporary memory. RAM is expandable, and resides on the motherboard. Hardware The tangible, physical computer equipment that can be seen and touched. ROM Memory whose contents can be accessed and read but cannot be changed. A memory system, that stores information permanently and is not lost when the computer is shut off. Motherboard This is the main circuit board that all of the other internal components connect to CPU The brain of the computer Software intangible instructions for the computer Thumbnails miniature representation of a graphic image Power Supply converts AC power from the wall outlet into the lower voltages of DC power required to power all components of the computer Keyboard most frequently used input device Magnetic Storage a technology for recording data onto disks or tape by magnetizing particles of an oxidebased surface coating. Drivers needed for new hardware to communicate with operating system Boot starting up the computer Hertz CPU, RAM, and video card processor speed is measured in this bit the smallest binary unit byte eight bits warranty a manufacturer's ___ determines what the company will do if you discover a flaw in a product. surge when the voltage comes in too high surge suppressor this takes care of excess voltage with surges. uninterruptible power supply provides a battery backup to your compute if the voltage sags or goes out. CRT a computer screen made of glass Recycle Bin the home of deleted files Programmer the name of someone who writes a new application Mainframe a massively powerful computer widely used in the academic, banking, and industrial fields Windows this operating system has the largest market share Linux this operating system uses an open source model of product development and is free Refresh Rate the name of the number of times per second a monitor redraws the image Restocking Fee